The document discusses achievement tests, including their purpose and how they are constructed and administered. It defines achievement tests as measures of learning attainments after a period of instruction. The key purposes of achievement tests are to assess competence, diagnose strengths and weaknesses, and inform instruction. Achievement tests are constructed following steps like planning, developing a blueprint to guide item writing, creating a scoring scheme, and editing the final test. Proper administration of achievement tests creates an environment where students can demonstrate their knowledge.